#1E105B#1E105B
#1E105B is a dark, vivid violet. Relative luminance 0.014; OKLCH L 25.5% C 0.124 H 281.6°. Best body text is #FFFFFF at 16.40:1 contrast (WCAG AA passes).
Color values
| HEX | #1E105B |
|---|---|
| RGB | rgb(30, 16, 91) |
| HSL | hsl(251, 70%, 21%) |
| HSV | hsv(251, 82%, 36%) |
| CMYK | cmyk(67%, 82.4%, 0%, 64.3%) |
| CIE-LAB | lab(11.97, 30.26, -42.10) |
| CIE-LCH | lch(11.97, 51.85, 305.71°) |
| OKLab | oklab(25.46% 0.0248 -0.1214) |
| OKLCH | oklch(25.46% 0.124 281.6) |
| XYZ | xyz(2.6084, 1.4017, 10.0286) |
| Luminance | 0.0140 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Dark Indigo
#1F0954
ΔE00 1.91
Darkblue (survey)
#030764
ΔE00 3.65
Dark Blue
#00035B
ΔE00 3.89
Midnight Blue
#191970
ΔE00 4.11
Night Blue
#040348
ΔE00 4.44
Dark Royal Blue
#02066F
ΔE00 4.82
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1E105B #4D5B10
analogous
#10275B #1E105B #43105B
triadic
#1E105B #5B1E10 #105B1E
tetradic
#1E105B #5B1027 #4D5B10 #105B43
square
#1E105B #5B1027 #4D5B10 #105B43
split-complementary
#1E105B #5B4310 #275B10
monochromatic
#09051A #0D0727 #1E105B #2F198F #4022C3
Accessibility & contrast
On white
16.40
#1E105B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.28
#1E105B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1E105B
16.40:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1E105B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1E105B | 1.00 | 16.40 | 1.28 | 16.40 |
| #FFFFFF | 16.40 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.28 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 16.40 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#00225D
Deuteranopia (green-blind)
#001D5A
Tritanopia (blue-blind)
#002635
Achromatopsia (no color)
#1F1F1F
Design tokens & code
CSS
--color: #1e105b; /* rgb */ color: rgb(30, 16, 91); /* oklch */ color: oklch(25.5% 0.124 281.6);
Tailwind
colors: {
custom: {
50: '#63508a',
500: '#1e105b',
950: '#000000',
},
}SCSS
$custom: #1e105b; $custom-light: #63508a; $custom-dark: #000000;
JSON
{
"hex": "#1e105b",
"rgb": {
"r": 30,
"g": 16,
"b": 91
},
"hsl": {
"h": 251.2,
"s": 70.093,
"l": 20.98
},
"oklch": {
"l": 0.25456,
"c": 0.12396,
"h": 281.6
},
"luminance": 0.01402
}Semantic roles & 50–950 ramp
primary
#1E105B
secondary
#829433
accent
#ED3BCC
background
#F6F4F8
surface
#EBE7F0
border
#C6C3CB
text
#06020C
muted
#7A787D